Construction costs in East LA is not cheap. You want to build a simple cost estimator for construction costs, and you hope to find a useful linear relationship between cost (y) and floor space (x). You have data from a sample of four recently completed building projects:

Relationship between floor space and construction costs

Floor Space (000s of sq. ft.), x	Construction Cost ($000s), y
20	48
35	64
25	80
40	96

Group of answer choices

Since tstat is not outside the critical values of 4.303, we can't reject the =0 null hypothesis.

Since tstat is not outside the critical values of 2.182, we can't reject the =0 null hypothesis

Since tstat is outside the critical values of 4.362, we can reject the =0 null hypothesis.

Since tstat is outside the critical values of 3.182, we can reject the =0 null hypothesis